*{
			margin: 0;
			padding: 0;
		}
		body{
			width: 100%;
			padding: 30px 0 0 0;
		}
		.main{
			margin:0 auto; 
			width: 600px;
			height: 500px;
			border: 1px solid #000;
			position: relative;
		}
		.header{
			width: 100%;
			height: 100px;
			border-bottom: 1px solid #000;	
		}
		.header_ul{
			width: 150px;
			height: 100px;
			float: left;
			-ms-display:flex;
			-webkit-display:flex;
			-moz-display:flex;
			display: flex;
			margin-left: 20px;
			justify-content: space-around;
			-ms-justify-content: space-around;
			-webkit-justify-content: space-around;
			-moz-justify-content: space-around;
			align-items: center;
			-webkit-align-items:center;
			-moz-align-items:center;
			-ms-align-items:center;
			-ms-flex-wrap:wrap;
			-moz-flex-wrap:wrap;
			-webkit-flex-wrap:wrap;
			flex-wrap: wrap;
		}
		.header_ul li{
			list-style: none;
			width: 20px;
			height: 20px;
			border: 1px solid #000;
		}
		.header_div{
			width: 100px;
			height: 100px;
			float: left;
			padding: 0 0 0 20px;
		}
		.header_div input{
			margin: 10px;
			width: 60px;
			height: 30px;
		}
		.shezhi{
			width: 60px;
			float: left;
			height: 100px;
		}
		.xiantiao{
			width: 50px;
			height: 50px;
			padding-top: 5px;
		}
		.xiantiao1{
			width: 50px;
			margin-top: 6px;
			height: 2px;
			background: #000;
		}
		.xiantiao2{
			height: 5px;
		}
		.xiantiao3{
			height: 10px;
		}
		.xpc{
			width: 100%;
			height: 50px;
			-ms-display:flex;
			-moz-display:flex;
			-webkit-display:flex;
			display: flex;
			-ms-justify-content:space-around;
			-moz-justify-content:space-around;
			-webkit-justify-content:space-around;
			justify-content: space-around;
			-ms-align-items:center;
			-moz-align-items:center;
			-webkit-align-items:center;
			align-items: center;
		}
		.xpc1{
			width: 15px;
			height: 15px;
			border: 1px solid #000;
		}
		.xpc2{
			width: 10px;
			height: 10px;

		}
		.xpc3{
			width: 5px;
			height: 5px;
		}
		.header_div1{
			width: 240px;
			-ms-display:flex;
			-moz-display:flex;
			-webkit-display:flex;
			display: flex;
			height: 100px;
			float: right;
			padding-left: 10px;
			-ms-justify-content: space-around;
			-moz-justify-content: space-around;
			-webkit-justify-content: space-around;
			justify-content: space-around;
			-ms-align-items: center;
			-moz-align-items: center;
			-webkit-align-items: center;
			align-items: center;
		}
		.header_div1 p{
			height: 100px;
			line-height: 100px;
		}
		.header_div1_one{
			width: 50px;
			height: 50px;
			border: 1px solid #000;
			-moz-border-radius:50%;
			-webkit-border-radius:50%;
			border-radius: 50%;
			margin: 5px;
		}
		.two{
			width: 30px;
			height: 30px;
		}
		.three{
			width: 20px;
			height: 20px;
		}
		.four{
			width: 10px;
			height: 10px;
		}
		#mybtn{
			position: absolute;
			left: 20px;
			top: 460px;
			width: 60px;
			height: 30px;
		}